* {
    margin: 0;
    padding: 0;
}

body {
    background-color: rgb(204, 155, 223);
    background-repeat: no-repeat;
    background-size: 100%;
    position: relative;
}

.contain {
    width: 500px;
    height: 400px;
    border-radius: 3px;
    margin: 150px auto;
    font-size: 30px;
    font-family: serif;
    background-repeat: no-repeat;
    background-size: 100%;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
}
form {
    margin: auto;
}

input {
    width: 250px;
    height: 25px;
    cursor: pointer;
    border: none;
    border-radius: 3px;
    margin-left: 10px;
}

button {
    width: 100px;
    height: 30px;
    font-size: 20px;
    margin-top: 30px;
    border-radius: 5px;
    border: none;
}
.box {
    display:flex;
    justify-content: space-between;
    align-items: center;
}